2. Explain what is marine "Dead Zone".

問答與計算考題(每題10分,共50分)注意:請於試卷內之「非遜择題作答區」標明題號依序作答 1. Describe "solubility pump" and "biological pump" in the ocean?

3. Describe at least 5 different ways (i.e., tools or techniques) of collecting marine suspended/sinking particles.

4.Calculate the residence time of Chloride (Cl) in the ocean, given the volume of the ocean is 1.37x109 km3 with average Chlorinity of 19, and the river flux is 3.7x104km3/yr with an average chloride concentration of 6 mg/kg.

5. Describe and draw out the different types of vertical concentration distribution patterns for elements in the ocean?

110年 - 110 國立臺灣大學_碩士班招生考試_海洋所物理與化學與地物組(3組聯招):海洋化學#102033